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Message-ID: <49E46E73.8020703@wpkg.org>
Date: Tue, 14 Apr 2009 13:07:31 +0200
From: Tomasz Chmielewski <mangoo@...g.org>
To: Vladislav Bolkhovitin <vst@...b.net>
CC: Bart Van Assche <bart.vanassche@...il.com>,
linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
iscsitarget-devel@...ts.sourceforge.net,
James Bottomley <James.Bottomley@...senpartnership.com>,
scst-devel <scst-devel@...ts.sourceforge.net>,
stgt@...r.kernel.org
Subject: Re: [Scst-devel] [ANNOUNCE]: Comparison of features sets between
different SCSI targets (SCST, STGT, IET, LIO)
Vladislav Bolkhovitin schrieb:
>> Could anyone recheck if it's the same on some other system?
>>
>>> Which IO scheduler on the target did you use? I guess, deadline? If
>>> so, you should try with CFQ as well.
>>
>> I used CFQ.
>
> You didn't apply io_context-XXX.patch, correct? With it you should see a
> noticeable increase, like in http://scst.sourceforge.net/vl_res.txt.
I didn't apply this one.
I used 2.6.26.x kernel and io_context-XXX.patch was for 2.6.27, 2.6.28
and 2.6.29 only; 2.6.27 fails to apply to 2.6.26.8 kernel (perhaps in a
trivial way, I didn't check).
--
Tomasz Chmielewski
http://wpkg.org
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